Dear Friends,
As you know that Computer play a very important role in our life, we are always connected with Internet and doing various tasks. In today’s era, all the task can be perform through online platform like online education (means learning online), online banking and almost all task we can do online using computer and internet.
There are different kinds of keys in Keyboard as following:
- Alphabet Key
- Numerical Key
- Function Key
- Symbol Key
- Cursor control Key
- Special Key
Alphabet Key
There are total 26 Alphabet Key in the Keyboard.
A to Z are called alphabet key
Famous sequence in alphabet key is QWERTY
For typing the paragraph or letter we use this keys.
If we want to type our name then Alphabet Key is used.
Numeric Key
There are total 10 Numeric Key in the Keyboard
0 to 9 are called numeric key
For typing the numerical figure then we use this keys.
If we want to type our mobile number or roll number then Numeric Key is used.
Function Key
There are total 12 Function Key in the Keyboard
F1 to F12 are called function key
For specific function, we use this keys.
If we want to rename any file then we use F2, We can use the Function key with some special key to perform certain task.
Symbol Key
There is no separate key given for Symbol Key in the Keyboard
Symbol key is merged with numeric key
Symbol keys are !,@,#,$,%,^,&,*,(,)
For typing symbol key we have to press Shift key with any numeric key to print the above symbols.
Cursor Control Key
There are total 8 cursor control keys in the Keyboard.
We can control the cursor on screen called cursor control key
Left, Right, Up, Down, PgUp, PgDn, Home and End are the keys that used to control the movement of cursor.
Special Key
In the keyboard, there are some keys that is used for special purpose is called special keys.
Special Keys are following:
- Enter Key
- Shift Key
- Control (Ctrl)
- Alter (Alt)
- Escape (Esc)
- Back space
- Delete Key
- Caps Lock
- NumLock
- Window Key
- Space Bar
- Tab Key
- Print Screen
- Scroll Lock
- Pause Key